CA438647A - Filament en spirale - Google Patents

Filament en spirale

Info

Publication number
CA438647A
CA438647A CA438647A CA438647DA CA438647A CA 438647 A CA438647 A CA 438647A CA 438647 A CA438647 A CA 438647A CA 438647D A CA438647D A CA 438647DA CA 438647 A CA438647 A CA 438647A
Authority
CA
Canada
Prior art keywords
spiral filament
filament
spiral
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA438647A
Other languages
English (en)
Inventor
V. Litton Charles
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Federal Telephone and Radio Corp
Original Assignee
Federal Telephone and Radio Corp
Publication date
Application granted granted Critical
Publication of CA438647A publication Critical patent/CA438647A/fr
Expired legal-status Critical Current

Links

CA438647A Filament en spirale Expired CA438647A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA438647T

Publications (1)

Publication Number Publication Date
CA438647A true CA438647A (fr) 1946-12-17

Family

ID=35553881

Family Applications (1)

Application Number Title Priority Date Filing Date
CA438647A Expired CA438647A (fr) Filament en spirale

Country Status (1)

Country Link
CA (1) CA438647A (fr)

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